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\textbf{Use Case I1:  Detailed Description}
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Use Case Name:  Clear Device Memory\\
Scenario:  N/A\\
Brief Description:  With the System Running, the User clears the
memory on the iButton device.\\
Actors:  User\\
Related Use Cases:  Use Case I2:
\textit{The User Shall Manage a Mission}\\\\
Stakeholders:  Users who want to clear the memory on the iButton for
a new mission.\\\\
Preconditions:  The System is running, the iButton is connected to
the receptor or reading device.  The iButton receptor or reading
device is connected to the computer.\\\\
Postconditions:  The Memory in the iButton is cleared\\\\
\textbf{Flow of Events}\\\\
\begin{tabular}{|l|l|}\hline
\textbf{User} & \textbf{System}\\\hline
1.  Request the iButton memory & \\
cleared & \\\hline
 & 2.  Stops a Mission (See Use Case I2)\\\hline
 & 3.  Clears the iButton memory\\\hline
 & 4.  Indicates to the User the \\
 & iButton Memory is cleared\\\hline
\end{tabular}\\\\
\textbf{Exception Conditions}\\
2a.  If the Memory Cannot be cleared from the iButton, then the
system indicates the error to the user with a possible reason
(One Wire Network Issues, One Wire Device Issues).
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